in equino ventre mensibus quatuor, & in continuato calore teneatur qui non deficiat. Quo peracto, Hyeme cum frigus & gelu maxime sæviunt, his per mensem exponatur ut congeletur. Ad hunc modum frigus vini spiritum una cum ejus substantia protrudit in vini centrum, ac separat a phlegmate: Congelatum abjice, quod vero congelatum non est, id Spiritum cum substantia esse judicato. Hunc in Pelicanum positum in arenæ digestione non adeo calida per aliquod tempus manere finito; Postmodum eximito vini Magisterium, de quo locuti sumus.
But I dare not Eleu. lay much Weight upon this Process, because I have found that if it were True, it would be but seldom Practicable in this Country upon the best Wine: for Though this present Winter hath been Extraordinary Cold, yet in very Keen Frosts accompanied with lasting Snowes, I have not been able in any Measure to Freeze a thin Vial full of Sack and even with Snow and Salt I could Freeze little more then the Surface of it; and I suppose Eleu. that tis not every Degree of Cold that is Capable of Congealing Liquors, which is able to make such an Analysis
